SunTouch SunStat Connect Wi-Fi Floor Thermostat

Warranty

3 years

Thermostat Capabilities

Communication

Wi-Fi / cloud app (proprietary), not a wired communicating-bus protocol

Communicating Compatibility

N/A

C-Wire

N/A - line-voltage radiant floor thermostat (wired to 120/240V heating circuit), not a 24V low-voltage stat

Voice Assistants

Not confirmed for 500875 (present on successor ConnectPlus/CommandPlus)

Zoning

Single-zone floor heating control; larger areas use SunTouch Relay (e.g. R4) panels

IAQ Sensors

None (floor sensor only)

Geofencing

Not confirmed

BMS / BACnet

None found - no BMS/BACnet integration for this consumer radiant floor stat

Dealer Portal

Not identified (no dedicated contractor portal found for this model)

Pro Features

GFCI/GFEP protection, dual voltage auto-sensing, floor/air sensing, programmable schedule, Wi-Fi remote access; Relay panels (R4) for larger systems